To‘g‘ri to‘rtburchak tomonlari: 8 m va 2,66 m bo‘lsa, uning yuzini toping?

Sonlarni yig‘indisi toping. 112, 85, 2333;

. To‘g‘ri burchali uchburchakning katetlari 24 va 10 ga teng bo‘lsa uning gipetenuzasini toping.

Ikki piyoda bir biriga qarab harakatlanishmoqda. Ulardan birining tezligi \(3,2\) km/soat, ikkinchisining tezligi \(3,6\) km/soat. Hozir ular orasidagi masofa \(14\) km bo‘lsa, \(2\) soatdan keyin ular orasidagi masofa qancha bo‘ladi(km)?

2 ta birlik, 3 ta o‘nlik, 7 ta yuzdan birlar, 5 ta o‘ndan birlar, 6 ta mingdan birlardan iborat sonni yozing.

Soddalashtiring: \(5b - \left( {6b + a} \right) - \left( {a - 6b} \right)\)

Noto‘g‘ri kasrni aralash songa aylantiring: \(\frac{{77}}{{14}}\);

. Ifodani soddalashtiring: \(88 - \left( {69 + x} \right)\)

300 tonna yoqilg‘i tayyorlab qo‘yilgan.Yanvar oyida yoqilg‘ining 13,5% i, fevral oyida esa 19,5% i ishlatildi. Fevral oyida yanvar oyidagiga qaraganda necha tonna ko‘p yoqilg‘i ishlatilgan?

Daraja ko‘rinishida yozing : 8 * 8 * 8 * 8 * 8 * 8 * 8 =

Tub ko‘paytuvchilarga ajrating.

Tenglamani yeching: \(8x + 5 = 119 + \left( {7 - 3x} \right)\)

. Tenglamani yeching:

\((\frac{5}{8}y - 2\frac{3}{4})*8 = 3;\)

. Proporsiyaning o‘rta hadlari 63 va 54 ga teng. Chetki hadlaridan biri 35ga teng. Proporsiyaning ikkinchi chetki hadini toping.

Buva va otasining yoshlari yig‘indisi \(111\) yilga teng. Agar ota buva yoshidan ikki marta kichik bo‘lsa, har birining yoshi nechada ?

85 km masofa 1:1000000 masshtabli xaritada qanday uzunlikdagi kesma bo‘ladi?

Taqqoslang: \(a\; = \;0,675\), \(b = \frac{{16}}{{25}}\), \(c = \frac{{11}}{{16}}\)

Bo‘yi va eni 6 smdan , balandligi esa 3 sm bo‘lgan to‘g‘ri burchakli parallelepiped sirtining yuzini va qirralari yig‘indisini toping.

n ning shunday uchta qiymatini topingki, \(\frac{n}{{23}}\) notog‘ri kasr \(\frac{{26}}{{23}}\) kasrdan kichik bo‘lsin.

. To‘liqsiz bo‘linma 21ga , bo‘luvchi 89 ga , qoldiq 13 ga teng bo‘lsa, bo‘linuvchini toping.

Harfiy ifodaning qiymatini toping. D – 109, bunda d = 139;

. Sonlarni qo‘shing: \(\left( { - 71} \right)\; + \;9\; + \;\left( { - 29} \right);\)

Amudaryoning uzunligi 2540 km . Sirdaryo unga qaraganda 479 km uzun. Sirdaryoning uzunligini toping.

To‘gri to‘rtburchakning bo‘yi 27,2 sm, eni undan 8 marta kichik bo‘lsa, to‘g‘ri to‘rtburchakning perimetrini toping (sm).

. Hisoblang:

\(131\frac{4}{{11}}*89 - 31\frac{4}{{11}}*89;\)

\(-\left( { - \left( { - 5\frac{1}{2}} \right)} \right)\)

) soniga qarama-qarshi sonni toping

Birinchi bankada \(\frac{{21}}{{25}}\) kg murabbo, ikkinchi bankada esa \(\frac{{17}}{{20}}\) kg murabbo bor. Qaysi bankada murabbo ko‘proq?

. Ayirmani toping:

30\(\frac{7}{{12}}\)- 10\(\frac{6}{{12}}\);

HIsoblang : \({7^2}\; + \;{5^2}\)

Tenglamani yechimini toping:

\(\frac{3}{4} = \frac{{15}}{{x + 7}}\)